What is this angle in degrees and radius of the circle

Question-

a) What angle in radians is subtended by an arc 1.50 m in length on the circumference of a circle of radius 2.50 m? What is this angle in degrees?

b) An arc 14.0 cm in length on the circumference of a circle subtends an angle of 128°. What is the radius of the circle?

c) The angle between two radii of a circle with radius 1.50 m is 0.700 rad. What length of arc is intercepted on the circumference of the circle by the two radii?

Posted Date: 1/27/2014 11:52:01 PM | Location : United Kingdom(UK)

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